Marty O'Toole vs. Alex Singleton — Career Comparison

Marty O'Toole built a career as a starting pitcher and Alex Singleton as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Marty O'Toole posted stronger surface numbers — ERA 3.21 and WHIP 1.425 compared to 6.75 and 2.250 for Alex Singleton. By the career numbers, Marty O'Toole had the better of this cross-role comparison — though era context would sharpen the verdict.